Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Probability question

2007 · Shift 2 · Q8
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Advanced
  3. /Mathematics
  4. /Probability
  5. /2007 · Shift 2 · Q8

Probability question

2007 · Shift 2 · Q8

JEE AdvancedMathematicsProbabilityMCQ+3 / −1
Let Ec{E^c}Ec denote the complement of an event E.E.E. Let E,F,GE, F, GE,F,G be pairwise independent events with P(G)>0P\left( G \right) \gt 0P(G)>0 and P(E∩F∩G)=0.P\left( {E \cap F \cap G} \right) = 0.P(E∩F∩G)=0. Then P(Ec∩Fc∣G)P\left( {{E^c} \cap {F^c}|G} \right)P(Ec∩Fc∣G) equals
  1. A
    P(Ec)+P(Fc)P\left( {{E^c}} \right) + P\left( {{F^c}} \right)P(Ec)+P(Fc)
  2. B
    P(Ec)−P(Fc)P\left( {{E^c}} \right) - P\left( {{F^c}} \right)P(Ec)−P(Fc)
  3. C
    P(Ec)−P(F)P\left( {{E^c}} \right) - P\left( F \right)P(Ec)−P(F)
  4. D
    P(E)−P(Fc)P\left( E \right) - P\left( {{F^c}} \right)P(E)−P(Fc)
Previous

More from Probability

  • Three students S1​,S2​, and S3​ are given a problem to solve. Consider the following events: U: At least one of S1​,S2​, and S3​ can solve the problem, V: S1​ can solve the problem, given that neither S2​ nor S3​ can solve…2025 · MCQ
  • A factory has a total of three manufacturing units, M1​,M2​, and M3​, which produce bulbs independent of each other. The units M1​,M2​, and M3​ produce bulbs in the proportions of 2:2:1, respectively. It is known that 20%…2025 · Numerical
  • A student appears for a quiz consisting of only true-false type questions and answers all the questions. The student knows the answers of some questions and guesses the answers for the remaining questions. Whenever the student knows the…2024 · MCQ
  • Let X be a random variable, and let P(X=x) denote the probability that X takes the value x. Suppose that the points (x,P(X=x)),x=0,1,2,3,4, lie on a fixed straight line in the xy-plane, and P(X=x)=0 for all x∈R−{0,1,2,3,4}…2024 · Numerical
  • A bag contains N balls out of which 3 balls are white, 6 balls are green, and the remaining balls are blue. Assume that the balls are identical otherwise. Three balls are drawn randomly one after the other without replacement. For i=1,2,3…2024 · Numerical
  • Let X={(x,y)∈Z×Z:8x2​+20y2​<1 and y2<5x}. Three distinct points P,Q and R are randomly chosen from X. Then the probability that P,Q and R…2023 · MCQ
  • Consider an experiment of tossing a coin repeatedly until the outcomes of two consecutive tosses are same. If the probability of a random toss resulting in head is 31​, then the probability that the experiment stops with head is :2023 · MCQ
  • Let X be the set of all five digit numbers formed using 1,2,2,2,4,4,0. For example, 22240 is in X while 02244 and 44422 are not in X. Suppose that each element of X has an equal chance of being chosen. Let p be the conditional…2023 · Numerical